149888971 is an odd 9-digits composite number following 149888970
and preceding 149888972 . In scientific notation, it is written as 1.49888971 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 149683752 positive integers (up to 149888971) that are relatively prime to 149888971.
149888971 has 4 divisors, whose sum is 150094192
The reverse of 149888971 is 179888941
Previous prime number is 733
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred forty-nine million eight hundred eighty-eight thousand nine hundred seventy-one
Scientific notation
1.49888971 × 10^8
Engineering notation
1.49888971 × 10^6
Prime Factorization
733 × 204487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149888971
Product of the distinct prime numbers
The prime factorization of 149888971 is 733 × 204487.
Since it has a total of 2 prime factors.
8 , 7 , 69 , 16 , 521 , 366 , 8452 , 5060 , 86830 , 13413 , 380663 , 955590 , 2115664 , 689101 , 23334833 , 82598950 , 62293697 , 891280442 , 6581563685 , 2842511593
n×2
299777942
n×3
449666913
n×4
599555884
n×5
749444855
n÷2
74944485.5
n÷3
49962990.333333
n÷3
37472242.75
n÷5
29977794.2
n2
22466703627438841
n3
3.3675110884788E+24
n4
5.0475277188317E+32
n5
7.5656873586967E+40
2 √n
12242.915134885
3 √n
531.19815676792
4 √n
110.6477073187
5 √n
43.16720558248
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149888970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149888971 can be divided by 4 positive divisors.
The sum of these divisors (counting 149888971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011110001111111001011
3
Ternary
101110001011000101
4
Quaternary
20323301333023
5
Quinary
301332421341
6
Senary
22512350231
8
Octal
1073617713
10
Decimal
149888971
12
Duodecimal
42245377
16
Hexadecimal
8ef1fcb
20
Vigesimal
26gg28b
36
Base36
2h8n2j
md5
abfa09ba6f432c66d592fd6acaab13fe
sha1
6fe342d2bf4dc267972d24f4335f2f299a2578bb
sha256
832848f3590716fa0f17b5667fc56d88c54ec5da82c792c265113c76a0ca9124
sha512
3bcec0f8537dfac574d1188550faccd7553f4ccbb5adc3e7910281d43277edcf2ebd476d940e119c08b8c44c49b12747466fc31323d0bd37a2f09a2a3c0eb91e
ripemd-160
c6d16994606635d95b956117fb0c5af998bcf20a
Diameter
299777942
Circumference
941780180.29547
Area
7.0581231066341E+16
Volume
1.4105797461929E+25
Surface area
2.8232492426536E+17
Circumference
941780180.29547
Perimeter
599555884
Area
22466703627438841
Diagonal
211975015.63835
Surface area
134800221764633046
Volume
3.3675110884788E+24
Space diagonal
259615313.26622
Perimeter
449666913
Area
9.728368040329E+15
Altitude
129807656.63311
Surface area
9.728368040329E+15
Volume
3.9686498773071E+23
Height
70658338.546116